U.S. DEPARTMENT OF THE INTERIOR NO. 6-06-EXP GEOLOGICAL SURVEY AUG 15, 2006 ROUTINE MINING SEISMICITY IN THE UNITED STATES JUNE 2006 ORIGIN TIME GEOGRAPHIC DEPTH MAGNITUDE Q SD GAP NO. F-E REGION, CONTRIBUTED MAGNITUDES AND COMMENTS UTC COORDINATES GS STA DAY HR MN SEC LAT LONG mb MS USED 03 18 04 39.9 43.765 N 105.284 W 0 G A 1.5 141 23 WYOMING. ML 3.1 (GS). 60 km (40 miles) SSE of Gillette. 05 18 04 12.6 43.806 N 105.225 W 0 G A 1.4 96 12 WYOMING. ML 2.9 (GS). 60 km (35 miles) SSE of Gillette. 06 21 23 29.2 44.094 N 105.230 W 0 G A 0.8 198 17 WYOMING. ML 3.0 (GS). 30 km (20 miles) SE of Gillette. 10 21 10 44.5 43.692 N 105.162 W 0 G A 0.8 98 36 WYOMING. ML 3.4 (GS). 70 km (45 miles) SSE of Gillette. 15 18 01 01.6 43.720 N 105.185 W 0 G A 0.9 121 20 WYOMING. ML 3.2 (GS). 70 km (45 miles) SSE of Gillette. 16 16 58 27.4 41.763 N 108.668 W 0 G A 1.2 136 20 WYOMING. ML 2.7 (GS). 50 km (30 miles) ENE of Rock Springs. 16 21 03 31.5 43.619 N 105.157 W 0 G A 1.1 99 18 WYOMING. ML 3.2 (GS). 80 km (50 miles) SSE of Gillette. 18 18 06 38.5 40.214 N 107.733 W 0 G A 0.9 93 12 COLORADO. ML 2.7 (GS). 25 km (15 miles) NE of Meeker. 20 19 05 04.5* 43.698 N 105.286 W 0 G B 1.4 141 13 WYOMING. ML 3.1 (GS). 70 km (40 miles) SSE of Gillette. 21 20 09 14.4 43.799 N 105.317 W 0 G A 0.9 194 22 WYOMING. ML 3.5 (GS). 55 km (35 miles) SSE of Gillette. 22 18 13 05.9 43.803 N 105.181 W 0 G A 1.0 116 28 WYOMING. ML 3.5 (GS). 60 km (40 miles) SSE of Gillette. 25 19 14 27.1* 43.847 N 105.304 W 0 G B 1.3 109 6 WYOMING. ML 3.4 (GS). 50 km (30 miles) SSE of Gillette. 27 18 03 46.2 43.667 N 105.197 W 0 G A 1.0 123 19 WYOMING. ML 3.2 (GS). 75 km (45 miles) SSE of Gillette. 27 18 59 28.2* 43.586 N 105.219 W 0 G B 0.8 126 9 WYOMING. ML 2.9 (GS). 80 km (50 miles) SSE of Gillette. 27 20 06 29.5 43.698 N 105.174 W 0 G A 1.4 122 13 WYOMING. ML 3.3 (GS). 70 km (45 miles) SSE of Gillette. 28 22 35 14.4* 37.836 N 82.659 W 0 G B 0.8 127 7 EASTERN KENTUCKY. mbLg 3.2 (GS). 35 km (25 miles) WNW of Williamson. mbLg 3.2 (GS). 28 23 12 55.1* 43.421 N 104.966 W 0 G B 1.5 146 8 WYOMING. ML 3.0 (GS). 80 km (50 miles) SW of Newcastle. ML 3.0 (GS). 29 20 01 20.8 43.766 N 105.238 W 0 G A 0.8 116 24 WYOMING. ML 3.3 (GS). 60 km (40 miles) SSE of Gillette. 30 18 02 50.1 43.756 N 105.229 W 0 G A 0.7 96 38 WYOMING. ML 3.4 (GS). 65 km (40 miles) SSE of Gillette. For origin times after September 30, 2002, USGS computations of hypocenters and magnitudes for routine mining events are listed in this publication only for exceptionally large events and for events that are also listed in the Reviewed Event Event Bulletins (REB) of the International Data Center of the United Nations' Comprehensive Nuclear-Test-Ban Treaty Organization.